Tenacious

adjective /tɪˈneɪʃəs/ — Holding on when anyone else would let go.

Definition

Not giving up; holding firmly to something despite difficulty or opposition.

Beyond the definition

Where resilient describes recovery, tenacious describes the refusal to release. It's the person who keeps going not because they have infinite energy, but because they have an iron grip on why they started.

Origin & history

From Latin tenax — holding fast (tenere 'to hold').

Example sentences

Illustrative sentences for learning, not verified community posts or sourced quotations.

She was tenacious in her pursuit of the truth — no number of closed doors stopped her.

His tenacious grip on the details caught an error that would have cost them everything.

The tenacious lawyer had lost this kind of case before — and kept taking them anyway.

Synonyms

persistent, determined, resolute, dogged, unwavering

Antonyms

yielding, irresolute, giving up

Related words

Tenacious vs stubborn

Tenacious has a positive connotation of grit and determination in pursuit of a goal. Stubborn is often negative, implying an unreasonable refusal to change one's mind or behavior.

Word in the Wild

See how this word appears in life, language and stories.

Illustrative sentences and imagined stories for learning — not verified sightings, interviews, or sourced quotations.

Fictional scene

Guardian before a complex maze

Conceptual illustration: An adult stands before a complex, stone-walled maze, the walls towering above them. At the center of the entrance stands a guardian figure, dark and imposing.

A guardian figure stands at the entrance of a towering, complex maze, presenting an imposing challenge to anyone attempting to pass.

The maze represents a difficult, enduring obstacle, while the guardian signifies the opposition that requires the steadfast, non-giving-up attitude defined by the word in order to navigate through successfully.

Image credit: Wordspun · AI-generated conceptual illustration

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